Disable Rust when sanitizers are active for now

In a follow up, we should enable sanitizers using nightly and the
unstable sanitizers support, which works with all CPython sanitizers
except undefined-behavior sanitizer.

Unstable sanitizers support: https://doc.rust-lang.org/beta/unstable-book/compiler-flags/sanitizer.html

Author: emmatyping

configure

@@ -3316,10 +3316,14 @@ AC_ARG_WITH([address_sanitizer],
 AC_MSG_RESULT([$withval])
 BASECFLAGS="-fsanitize=address -fno-omit-frame-pointer $BASECFLAGS"
 LDFLAGS="-fsanitize=address $LDFLAGS"
+with_asan="yes"
 # ASan works by controlling memory allocation, our own malloc interferes.
 with_pymalloc="no"
 ],
-[AC_MSG_RESULT([no])])
+[
+AC_MSG_RESULT([no])
+with_asan="no"
+])
 
 AC_MSG_CHECKING([for --with-memory-sanitizer])
 AC_ARG_WITH(
@@ -3333,11 +3337,16 @@ AC_MSG_RESULT([$withval])
 AX_CHECK_COMPILE_FLAG([-fsanitize=memory],[
 BASECFLAGS="-fsanitize=memory -fsanitize-memory-track-origins=2 -fno-omit-frame-pointer $BASECFLAGS"
 LDFLAGS="-fsanitize=memory -fsanitize-memory-track-origins=2 $LDFLAGS"
+with_msan="yes"
 ],[AC_MSG_ERROR([The selected compiler doesn't support memory sanitizer])])
 # MSan works by controlling memory allocation, our own malloc interferes.
 with_pymalloc="no"
+with_msan="no"
 ],
-[AC_MSG_RESULT([no])])
+[
+AC_MSG_RESULT([no])
+with_msan="no"
+])
 
 AC_MSG_CHECKING([for --with-undefined-behavior-sanitizer])
 AC_ARG_WITH(
@@ -4355,6 +4364,13 @@ AC_SUBST([CARGO_TARGET_DIR])
 AC_SUBST([CARGO_PROFILE])
 AC_SUBST([CARGO_TARGET])
 
+dnl do not enable Rust code if sanitizers are enabled
+dnl this should be fixed in the future to use unstable sanitizer support
+if test "$with_asan" == "yes" || "$with_msan" == "yes" || "$with_ubsan" == "yes" || "$with_tsan" == "yes";
+then
+  HAVE_CARGO="no"
+fi
+
 
 dnl detect sqlite3 from Emscripten emport
 PY_CHECK_EMSCRIPTEN_PORT([LIBSQLITE3], [-sUSE_SQLITE3])